Each police service in Ontario takes driving complaints its own way, and each city has its own way to report a dangerous road. Pick your city for the right form, phone number and contacts.
Happening now? If a driver looks impaired, is racing, or a crash looks likely, call 911 wherever you are.
Our guide on how to report dangerous driving in Ontario covers the rest of the province, and the OPP takes reports for every 400-series highway at *677 on a cell phone.